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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A doubly ionized lithium atom is hydrogen-like with atomic number 3. (a) Find the wavelength of the radiation required to excite the electron in Li from the first to third Bohr orbit (ionization energy of hydrogen equals 13.6 eV).

A doubly ionized lithium atom is hydrogen-like with atomic number 3. (a) Find the wavelength of the radiation required to excite the electron in Li from the first to third Bohr orbit (ionization energy of hydrogen equals 13.6 eV).

Compare Z1 and Z2.